15312375

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 30576000

約数和(自身を除く): 15263625

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 349, 351, 375, 585, 675, 975, 1047, 1125, 1625, 1745, 1755, 2925, 3141, 3375, 4537, 4875, 5235, 8725, 8775, 9423, 13611, 14625, 15705, 22685, 26175, 40833, 43625, 43875, 47115, 68055, 78525, 113425, 122499, 130875, 204165, 235575, 340275, 392625, 567125, 612495, 1020825, 1177875, 1701375, 3062475, 5104125, 15312375]

約数ペア:

[(1, 15312375), (3, 5104125), (5, 3062475), (9, 1701375), (13, 1177875), (15, 1020825), (25, 612495), (27, 567125), (39, 392625), (45, 340275), (65, 235575), (75, 204165), (117, 130875), (125, 122499), (135, 113425), (195, 78525), (225, 68055), (325, 47115), (349, 43875), (351, 43625), (375, 40833), (585, 26175), (675, 22685), (975, 15705), (1047, 14625), (1125, 13611), (1625, 9423), (1745, 8775), (1755, 8725), (2925, 5235), (3141, 4875), (3375, 4537)]